2-(8-Methoxy-5,6-dihydro-11H-benzo[a]carbazol-11-yl)-N,N-dimethylethanamine AIDS-150838 AIDS150838 N-(2-(8-Methoxy-5,6-dihydro-11H-benzo[a]carbazol-11-yl)ethyl)-N,N-dimethylamine NSC689076